The Knob, cataloged under National Stock Number 5355-00-644-4209, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-644-4209 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Shank Diameter | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Distance From Hole Center to Knob/skirt Base | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Shank Length | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 2.370 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN |
| Counterbore Depth | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Reference Marking | DOT |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.190 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | GRAY/GREY |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 24 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B094384-5ISSUE5 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| B094384-5 | 5/9 Secondary reference Hunter Environmental Services Inc |
| B0-94384ISSUE5PT5 | 5/9 Secondary reference At and T Corp |
| B094384ISSUE2PT3 | 5/9 Secondary reference At and T Corp |
| B094384ISSUE5PT5 | 5/9 Secondary reference At and T Corp |
| B094384ISSUE5PT5 | 3/9 Design control — primary reference General Industries Co the |
NSN 5355-00-644-4209 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
Key specifications for 5355-00-644-4209: Shank Diameter: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN; Distance From Hole Center to Knob/skirt Base: 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.